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20. He suggested that they should discuss that problem at the next club meeting.
21. The information is kept on our computer.
22. It took him three hours to go to Lao Cai.
23. Mai is the tallest in her family.
24. The town where we spend our holiday last summer was beatiful.
25. It is interesting to do exercise.
26. I have no intention to help you.
27. I can't speak Russian as well as her.
28. John suggested spending more time on the next exam.
29. Neither he nor I didn't enjoy the party.
30. The ladder wasn't long enough to reach the window.
31.She was showed the easiest way to do it.
32. The boy isn't old enough to understand the problem.
33. I wish I could speak English perfectly.
34. Lan suggested visting the zoo.
35. If you don't work hard, you can't pass the exam.
36. My teacher asked me what kind of food I liked best.